programmable handheld calculator

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• Calculator — For mechanical precursors to the modern calculator, see mechanical calculator. For other uses, see Calculator (disambiguation). An electronic pocket calculator with a 7‑segment LCD display, that can perform basic arithmetic operations …   Wikipedia

• Programmable calculator — Programmable calculators are calculators capable of being programmed much like a computer.Since the early 1990s, most of these flexible handheld units belong to the class of graphing calculators. Before the mass manufacture of inexpensive dot… …   Wikipedia

• Calculator gaming — s. It is largely a pastime of high school and college students, who generally are required to use such powerful calculators in advanced mathematics classes; as a result, it is sometimes a clandestine activity done during class. HistoryA few games …   Wikipedia

• Scientific calculator — A scientific calculator is a type of electronic calculator, usually but not always handheld, designed to calculate problems in science (especially physics), engineering, and mathematics. They have almost completely replaced slide rules in almost… …   Wikipedia

• Graphing calculator — A graphing calculator (also known as a graphic calculator or graphical calculator) typically refers to a class of handheld calculators that are capable of plotting graphs, solving simultaneous equations, and performing numerous other tasks with… …   Wikipedia

• Mechanical calculator — An old Russian mechanical calculator. A mechanical calculator is a device used to perform the basic operations of arithmetic. Mechanical calculators are comparable in size to small desktop computers and have been rendered obsolete by the advent… …   Wikipedia

• Pocket viewer — (Casio PV) was a model range of Personal Digital Assistants developed by Casio. Early models use Intel x86 based processors (manufactured by NEC) and latest models use Hitachi processors from SH3 family. Both run under CASIO OS.Note: The below… …   Wikipedia

• HP-65 — The HP 65 was the first magnetic card programmable handheld calculator. Introduced by Hewlett Packard in 1974, it featured nine storage registers and room for 100 keystroke instructions. It also included a magnetic card reader/writer. Like all… …   Wikipedia

• Apollo Guidance Computer — and DSKY Invented by MIT Instrumentation Laboratory Manufacturer Raytheon Introduced August 1966 …   Wikipedia

• Micro Instrumentation and Telemetry Systems — MITS logo used from 1972 to 1975. Micro Instrumentation and Telemetry Systems (MITS) was an American electronics company founded in Albuquerque, New Mexico that began manufacturing electronic calculators in 1971 and personal computers in 1975.[1] …   Wikipedia

• HP calculators — refer to various calculators manufactured by the Hewlett Packard company over the years. History In the 1960s, Hewlett Packard was becoming a diversified electronics company with product lines in electronic test equipment, scientific… …   Wikipedia